Blofin Portfolio Analyst

BloFin Portfolio Analyst

Analyze trading performance, review trade history, compute PnL metrics, and generate portfolio reports.

Core Analysis Workflows

1. Portfolio Snapshot

Build a comprehensive overview of the user's current portfolio state:

1. Get account balance via get_balance — total equity, available margin, unrealized PnL
2. Get all positions via get_positions — open positions with entry price, size, PnL
3. Get current prices via get_tickers for each held instrument
4. Calculate and present:
   • Total portfolio value (equity)
   • Unrealized PnL (absolute and percentage)
   • Per-position breakdown: instrument, side, size, entry price, current price, PnL, PnL%
   • Available margin and margin usage ratio
   • Largest winning and losing positions

Example prompts:

• "Give me a portfolio overview"
• "How is my portfolio doing?"
• "What's my total PnL?"

2. Trade History Analysis

Review past trades and compute performance metrics:

1. Get trade fills via get_fills_history — recent executed trades with fill prices
2. Get order history via get_order_history — all past orders including cancelled ones
3. Analyze and present:
   • Total trades in period
   • Win rate (trades with positive fillPnl vs total closing trades)
   • Average win size vs average loss size (profit factor)
   • Most traded instruments
   • Trading frequency patterns

Parameters for get_fills_history:

Key fill response fields: instId, fillPrice, fillSize, fillPnl, positionSide, side, fee, ts.

Example prompts:

• "Show my trade history for the last 7 days"
• "What's my win rate on BTC-USDT?"
• "Analyze my trading performance this month"

3. PnL Breakdown

Detailed profit and loss analysis:

1. Realized PnL — from get_fills_history, sum fillPnl for all closing trades
2. Unrealized PnL — from get_positions, current unrealizedPnl
3. Fees paid — from get_fills_history, sum fee fields
4. Net PnL = Realized PnL + Unrealized PnL - Total Fees
5. Present per-instrument PnL table

Example prompts:

• "Break down my PnL by instrument"
• "How much have I paid in fees?"
• "What's my net profit after fees?"

4. Spot Trade History (if applicable)

For users who also trade spot markets:

Use get_fills_history with spot-specific endpoints:

• Endpoint: GET /api/v1/spot/trade/fills-history
• Requires instType: "SPOT"

Example prompts:

• "Show my spot trading history"
• "Compare my spot and futures performance"

5. Performance Report Generation

Generate a structured trading performance report:

When asked for a report, compile data from multiple sources and present
a well-formatted summary with tables and key metrics.

Report template:

📈 BloFin Trading Report
========================
Period: [start_date] to [end_date]

## Account Summary
- Total Equity: $XXX
- Available Balance: $XXX
- Margin Usage: XX%

## Open Positions
| Instrument | Side | Size | Entry | Current | PnL | PnL% |
|------------|------|------|-------|---------|-----|------|

## Performance Metrics
- Total Trades: XX
- Win Rate: XX%
- Average Win: $XX
- Average Loss: $XX
- Profit Factor: X.XX
- Total Fees: $XX
- Net Realized PnL: $XX

## Top Performers
- Best trade: [instrument] +$XX
- Worst trade: [instrument] -$XX

Example prompts:

• "Generate a trading report for this week"
• "Give me a detailed performance analysis"
• "Create a summary of my trading activity"

Analysis Guidelines

1. Always include fees in PnL calculations — they significantly impact real returns
2. Use timestamps to filter data to the user's requested time period
3. Handle pagination — if more than 100 records exist, make multiple requests with before/after parameters
4. Present numbers clearly — use currency formatting, percentages, and color-coding context (profit vs loss)
5. Compare to entry — always show PnL relative to entry price, not just absolute values
6. Note data limitations — fill history may be limited to recent data; inform the user if the requested period exceeds available data